Planck's last command
The final command shutting off Planck's transponder (radio transmitter) was sent by Jan Tauber, Planck project scientist, from ESA/ESOC on 23 October 2013.
Last Update: 1 September 2019
The final command shutting off Planck's transponder (radio transmitter) was sent by Jan Tauber, Planck project scientist, from ESA/ESOC on 23 October 2013.